diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/c-exp.y | 31 |
1 files changed, 13 insertions, 18 deletions
diff --git a/gdb/c-exp.y b/gdb/c-exp.y index 459a4cf..663c30f 100644 --- a/gdb/c-exp.y +++ b/gdb/c-exp.y @@ -1940,46 +1940,41 @@ parse_number (struct parser_state *par_state, /* We have found a "L" or "U" (or "i") suffix. */ int found_suffix = 0; - char *p; - - p = (char *) alloca (len); - memcpy (p, buf, len); - if (parsed_float) { - if (len >= 1 && p[len - 1] == 'i') + if (len >= 1 && buf[len - 1] == 'i') { imaginary_p = true; --len; } /* Handle suffixes for decimal floating-point: "df", "dd" or "dl". */ - if (len >= 2 && p[len - 2] == 'd' && p[len - 1] == 'f') + if (len >= 2 && buf[len - 2] == 'd' && buf[len - 1] == 'f') { putithere->typed_val_float.type = parse_type (par_state)->builtin_decfloat; len -= 2; } - else if (len >= 2 && p[len - 2] == 'd' && p[len - 1] == 'd') + else if (len >= 2 && buf[len - 2] == 'd' && buf[len - 1] == 'd') { putithere->typed_val_float.type = parse_type (par_state)->builtin_decdouble; len -= 2; } - else if (len >= 2 && p[len - 2] == 'd' && p[len - 1] == 'l') + else if (len >= 2 && buf[len - 2] == 'd' && buf[len - 1] == 'l') { putithere->typed_val_float.type = parse_type (par_state)->builtin_declong; len -= 2; } /* Handle suffixes: 'f' for float, 'l' for long double. */ - else if (len >= 1 && TOLOWER (p[len - 1]) == 'f') + else if (len >= 1 && TOLOWER (buf[len - 1]) == 'f') { putithere->typed_val_float.type = parse_type (par_state)->builtin_float; len -= 1; } - else if (len >= 1 && TOLOWER (p[len - 1]) == 'l') + else if (len >= 1 && TOLOWER (buf[len - 1]) == 'l') { putithere->typed_val_float.type = parse_type (par_state)->builtin_long_double; @@ -1992,7 +1987,7 @@ parse_number (struct parser_state *par_state, = parse_type (par_state)->builtin_double; } - if (!parse_float (p, len, + if (!parse_float (buf, len, putithere->typed_val_float.type, putithere->typed_val_float.val)) return ERROR; @@ -2005,14 +2000,14 @@ parse_number (struct parser_state *par_state, } /* Handle base-switching prefixes 0x, 0t, 0d, 0 */ - if (p[0] == '0' && len > 1) - switch (p[1]) + if (buf[0] == '0' && len > 1) + switch (buf[1]) { case 'x': case 'X': if (len >= 3) { - p += 2; + buf += 2; base = 16; len -= 2; } @@ -2022,7 +2017,7 @@ parse_number (struct parser_state *par_state, case 'B': if (len >= 3) { - p += 2; + buf += 2; base = 2; len -= 2; } @@ -2034,7 +2029,7 @@ parse_number (struct parser_state *par_state, case 'D': if (len >= 3) { - p += 2; + buf += 2; base = 10; len -= 2; } @@ -2047,7 +2042,7 @@ parse_number (struct parser_state *par_state, while (len-- > 0) { - c = *p++; + c = *buf++; if (c >= 'A' && c <= 'Z') c += 'a' - 'A'; if (c != 'l' && c != 'u' && c != 'i') |